1. Department of Plastic and Aesthetic Surgery, Interdisciplinary Breast Centre, Sana-Kliniken Düsseldorf, Gerresheim Hospital, Düsseldorf, Germany
2. Department of Plastic and Hand Surgery, Erlangen University Hospital, Universtiy Friedrich-Alexander-University of Erlangen-Nuremberg, Erlangen, Germany
3. Department of Plastic and Aesthetic Surgery, Interdisciplinary Breast Centre, Sana-Kliniken Düsseldorf, Gerresheim Hospital, Düsseldorf, Germany and Division of Plastic Surgery, Brigham and Women’s Hospital, Harvard Medical School, Boston, MA, U.S.A.